Matches in SemOpenAlex for { <https://semopenalex.org/work/W3118995141> ?p ?o ?g. }
- W3118995141 endingPage "15" @default.
- W3118995141 startingPage "1" @default.
- W3118995141 abstract "The gear transmission system is widely used in high-speed centrifugal pump to improve the operating speed and hydraulic performances of the whole pump. Vibration characteristics and the stability of these high-speed rotor systems with gear transmission have great impacts on the stability of the whole fluid transmission system of the plant. Based on the lumped-mass method and the principle of displacement equilibrium of the rotor system, a coupled lateral-torsional dynamic model describing the gear-rotor-seal-bearing (GRSB) system of high-speed centrifugal pumps which has considered the nonlinear factors within the gear pair, nonlinear forces of bearings, and those of the seals is proposed. Then, the stability and nonlinear vibration responses of a model GRSB system under different gear transmission ratios (i) have been studied. The following conclusions are drawn from the results: (1) The components with frequencies like fp, <math xmlns=http://www.w3.org/1998/Math/MathML id=M1> <msub> <mrow> <mi>f</mi> </mrow> <mrow> <mi>g</mi> </mrow> </msub> </math> , fm, and 2fm have great impacts on the vibration responses of the gear pair, especially the fm component; moreover, the amplitude of fm first increases and then decreases with the ratio increase and reaches the maximum value under the ratio of 3. (2) A jump motion state will occur when the ratio i is 1.25 and the stability of the system is obviously worse than the bifurcation state. Quite different from those under the other states, under this jump motion state, the 0.2 <math xmlns=http://www.w3.org/1998/Math/MathML id=M2> <msub> <mrow> <mi>f</mi> </mrow> <mrow> <mi>g</mi> </mrow> </msub> </math> component and 0.5fp component will appear in the vibration responses of both gears and become the most contributed two factors to the responses of the driven gear. (3) In the design process, the transmission ratio of a high-speed centrifugal pump with a simplified GRSB system should be specially designed to avoid the jump-point state and the maximum-amplitude-of-fm state to ensure the stability of the system as well as reduce the mechanical impacts and noises." @default.
- W3118995141 created "2021-01-18" @default.
- W3118995141 creator A5019726320 @default.
- W3118995141 creator A5037208735 @default.
- W3118995141 creator A5047120356 @default.
- W3118995141 creator A5061814556 @default.
- W3118995141 creator A5076436067 @default.
- W3118995141 creator A5084068335 @default.
- W3118995141 date "2021-01-08" @default.
- W3118995141 modified "2023-10-15" @default.
- W3118995141 title "Effects of Transmission Ratio on the Nonlinear Vibration Characteristics of a Gear-Driven High-Speed Centrifugal Pump" @default.
- W3118995141 cites W1963535444 @default.
- W3118995141 cites W1979701443 @default.
- W3118995141 cites W1996760079 @default.
- W3118995141 cites W2001950856 @default.
- W3118995141 cites W2019385342 @default.
- W3118995141 cites W2025656656 @default.
- W3118995141 cites W2027062464 @default.
- W3118995141 cites W2031492351 @default.
- W3118995141 cites W2036462121 @default.
- W3118995141 cites W2042601804 @default.
- W3118995141 cites W2049390954 @default.
- W3118995141 cites W2056595246 @default.
- W3118995141 cites W2060123182 @default.
- W3118995141 cites W2060927484 @default.
- W3118995141 cites W2094917479 @default.
- W3118995141 cites W2163778544 @default.
- W3118995141 cites W2170431015 @default.
- W3118995141 cites W2216367630 @default.
- W3118995141 cites W2330762578 @default.
- W3118995141 cites W2790157146 @default.
- W3118995141 cites W2809958909 @default.
- W3118995141 cites W2896196530 @default.
- W3118995141 cites W2942704779 @default.
- W3118995141 cites W2949678433 @default.
- W3118995141 cites W3021827168 @default.
- W3118995141 cites W3026304030 @default.
- W3118995141 doi "https://doi.org/10.1155/2021/6629241" @default.
- W3118995141 hasPublicationYear "2021" @default.
- W3118995141 type Work @default.
- W3118995141 sameAs 3118995141 @default.
- W3118995141 citedByCount "3" @default.
- W3118995141 countsByYear W31189951412021 @default.
- W3118995141 countsByYear W31189951412022 @default.
- W3118995141 crossrefType "journal-article" @default.
- W3118995141 hasAuthorship W3118995141A5019726320 @default.
- W3118995141 hasAuthorship W3118995141A5037208735 @default.
- W3118995141 hasAuthorship W3118995141A5047120356 @default.
- W3118995141 hasAuthorship W3118995141A5061814556 @default.
- W3118995141 hasAuthorship W3118995141A5076436067 @default.
- W3118995141 hasAuthorship W3118995141A5084068335 @default.
- W3118995141 hasBestOaLocation W31189951411 @default.
- W3118995141 hasConcept C107551265 @default.
- W3118995141 hasConcept C112972136 @default.
- W3118995141 hasConcept C119599485 @default.
- W3118995141 hasConcept C119857082 @default.
- W3118995141 hasConcept C121332964 @default.
- W3118995141 hasConcept C127413603 @default.
- W3118995141 hasConcept C1276947 @default.
- W3118995141 hasConcept C129212681 @default.
- W3118995141 hasConcept C153005164 @default.
- W3118995141 hasConcept C154945302 @default.
- W3118995141 hasConcept C15744967 @default.
- W3118995141 hasConcept C158622935 @default.
- W3118995141 hasConcept C166675230 @default.
- W3118995141 hasConcept C17281054 @default.
- W3118995141 hasConcept C198394728 @default.
- W3118995141 hasConcept C199978012 @default.
- W3118995141 hasConcept C24890656 @default.
- W3118995141 hasConcept C2775924081 @default.
- W3118995141 hasConcept C2780695682 @default.
- W3118995141 hasConcept C41008148 @default.
- W3118995141 hasConcept C47446073 @default.
- W3118995141 hasConcept C542102704 @default.
- W3118995141 hasConcept C62520636 @default.
- W3118995141 hasConcept C65120314 @default.
- W3118995141 hasConcept C761482 @default.
- W3118995141 hasConcept C78519656 @default.
- W3118995141 hasConceptScore W3118995141C107551265 @default.
- W3118995141 hasConceptScore W3118995141C112972136 @default.
- W3118995141 hasConceptScore W3118995141C119599485 @default.
- W3118995141 hasConceptScore W3118995141C119857082 @default.
- W3118995141 hasConceptScore W3118995141C121332964 @default.
- W3118995141 hasConceptScore W3118995141C127413603 @default.
- W3118995141 hasConceptScore W3118995141C1276947 @default.
- W3118995141 hasConceptScore W3118995141C129212681 @default.
- W3118995141 hasConceptScore W3118995141C153005164 @default.
- W3118995141 hasConceptScore W3118995141C154945302 @default.
- W3118995141 hasConceptScore W3118995141C15744967 @default.
- W3118995141 hasConceptScore W3118995141C158622935 @default.
- W3118995141 hasConceptScore W3118995141C166675230 @default.
- W3118995141 hasConceptScore W3118995141C17281054 @default.
- W3118995141 hasConceptScore W3118995141C198394728 @default.
- W3118995141 hasConceptScore W3118995141C199978012 @default.
- W3118995141 hasConceptScore W3118995141C24890656 @default.
- W3118995141 hasConceptScore W3118995141C2775924081 @default.
- W3118995141 hasConceptScore W3118995141C2780695682 @default.
- W3118995141 hasConceptScore W3118995141C41008148 @default.